[INFO] fetching crate bulletproofs 4.0.0...
[INFO] testing bulletproofs-4.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bulletproofs 4.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bulletproofs 4.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bulletproofs 4.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bulletproofs 4.0.0
[INFO] tweaked toml for crates.io crate bulletproofs 4.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae2061ae94c2b7fcefd3e50492d877c2c2bec5c81e972dd04285fbc6e6fe16a9
[INFO] running `Command { std: "docker" "start" "-a" "ae2061ae94c2b7fcefd3e50492d877c2c2bec5c81e972dd04285fbc6e6fe16a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae2061ae94c2b7fcefd3e50492d877c2c2bec5c81e972dd04285fbc6e6fe16a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2061ae94c2b7fcefd3e50492d877c2c2bec5c81e972dd04285fbc6e6fe16a9", kill_on_drop: false }`
[INFO] [stdout] ae2061ae94c2b7fcefd3e50492d877c2c2bec5c81e972dd04285fbc6e6fe16a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b4584873c88bec71944a24a1391829fe5f4e86881267ad2701bfed74a6e9910
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b4584873c88bec71944a24a1391829fe5f4e86881267ad2701bfed74a6e9910", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling subtle-ng v2.5.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling curve25519-dalek-ng v4.1.1
[INFO] [stderr]    Compiling bulletproofs v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/inner_product_proof.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.90s
[INFO] running `Command { std: "docker" "inspect" "0b4584873c88bec71944a24a1391829fe5f4e86881267ad2701bfed74a6e9910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4584873c88bec71944a24a1391829fe5f4e86881267ad2701bfed74a6e9910", kill_on_drop: false }`
[INFO] [stdout] 0b4584873c88bec71944a24a1391829fe5f4e86881267ad2701bfed74a6e9910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e582f2c86df0cded75c1e645b3eb2f192d8529fa8d81253ea942ecb03608759c
[INFO] running `Command { std: "docker" "start" "-a" "e582f2c86df0cded75c1e645b3eb2f192d8529fa8d81253ea942ecb03608759c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/inner_product_proof.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bulletproofs v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.79s
[INFO] running `Command { std: "docker" "inspect" "e582f2c86df0cded75c1e645b3eb2f192d8529fa8d81253ea942ecb03608759c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e582f2c86df0cded75c1e645b3eb2f192d8529fa8d81253ea942ecb03608759c", kill_on_drop: false }`
[INFO] [stdout] e582f2c86df0cded75c1e645b3eb2f192d8529fa8d81253ea942ecb03608759c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30c19cb3d5aaff252f66b0649d8b101ffc37df5dc68a89ad4f0484442bb449fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30c19cb3d5aaff252f66b0649d8b101ffc37df5dc68a89ad4f0484442bb449fd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `to_bytes`
[INFO] [stdout] running 26 tests
[INFO] [stderr]    --> src/inner_product_proof.rs:341:12
[INFO] [stderr]     |
[INFO] [stderr] 341 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bulletproofs` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bulletproofs-c949a99381e76ee1)
[INFO] [stdout] test inner_product_proof::tests::test_inner_product ... ok
[INFO] [stdout] test inner_product_proof::tests::make_ipp_1 ... ok
[INFO] [stdout] test inner_product_proof::tests::make_ipp_2 ... ok
[INFO] [stdout] test inner_product_proof::tests::make_ipp_4 ... ok
[INFO] [stdout] test range_proof::tests::test_delta ... ok
[INFO] [stdout] test util::tests::exp_2_is_powers_of_2 ... ok
[INFO] [stdout] test util::tests::test_inner_product ... ok
[INFO] [stdout] test util::tests::test_sum_of_powers ... ok
[INFO] [stdout] test util::tests::test_scalar_exp ... ok
[INFO] [stdout] test util::tests::test_sum_of_powers_slow ... ok
[INFO] [stdout] test util::tests::tuple_of_scalars_clear_on_drop ... ok
[INFO] [stdout] test util::tests::vec_of_scalars_clear_on_drop ... ok
[INFO] [stdout] test range_proof::tests::detect_dishonest_dealer_during_aggregation ... ok
[INFO] [stdout] test generators::tests::resizing_small_gens_matches_creating_bigger_gens ... ok
[INFO] [stdout] test inner_product_proof::tests::make_ipp_32 ... ok
[INFO] [stdout] test generators::tests::aggregated_gens_iter_matches_flat_map ... ok
[INFO] [stdout] test inner_product_proof::tests::make_ipp_64 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_32_m_1 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_64_m_1 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_32_m_2 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_32_m_4 ... ok
[INFO] [stdout] test range_proof::tests::detect_dishonest_party_during_aggregation ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_64_m_2 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_32_m_8 ... ok
[INFO] [stdout] test range_proof::tests::create_and_verify_n_64_m_4 ... ok
[INFO] [stderr]      Running tests/range_proof.rs (/opt/rustwide/target/debug/deps/range_proof-27d25dd7df9d3f52)
[INFO] [stdout] test range_proof::tests::create_and_verify_n_64_m_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.38s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test deserialize_and_verify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bulletproofs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/range_proof/mod.rs - range_proof::RangeProof::prove_single_with_rng (line 84) ... ok
[INFO] [stdout] test src/range_proof/mod.rs - range_proof::RangeProof::prove_multiple_with_rng (line 183) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30c19cb3d5aaff252f66b0649d8b101ffc37df5dc68a89ad4f0484442bb449fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c19cb3d5aaff252f66b0649d8b101ffc37df5dc68a89ad4f0484442bb449fd", kill_on_drop: false }`
[INFO] [stdout] 30c19cb3d5aaff252f66b0649d8b101ffc37df5dc68a89ad4f0484442bb449fd